Patents by Inventor Chia-Ching Lu

Chia-Ching Lu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11847080
    Abstract: An all-in-one computer includes a display, a Universal Serial Bus (USB) Type-C port, a plurality of USB Type-A ports, a USB hub, a demultiplexer, and a Power Delivery (PD) controller. The USB hub is coupled to the plurality of USB Type-A ports. The demultiplexer is coupled between the display, the USB Type-C port, and the USB hub. The PD controller is to control the demultiplexer and the USB hub to pass a display signal input to the USB Type-C port to the display and pass signals input to the USB hub from the plurality of USB Type-A ports to the USB Type-C port with a computing device coupled to the USB Type-C port.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: December 19, 2023
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Jui-Hsuan Chang, Chia-Ching Lu, Shih-Chieh Liu, Nam Hoang Nguyen
  • Patent number: 11836279
    Abstract: An example device includes a physical storage medium, a wireless power circuit, and a portable sealed housing containing the physical storage medium and the wireless power circuit. The physical storage medium stores a first security protocol to activate the wireless power circuit, and a second security protocol to allow data transfer between the physical storage medium and a host device.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: December 5, 2023
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Chung-Pao Lu, Chien-Hao Lu, Chia Ching Lu, Po-Cheng Liao
  • Publication number: 20230252151
    Abstract: An anti-virus chip includes a first connection terminal, a second connection terminal, a detection unit and a processing unit. The first connection terminal and the second connection terminal are respectively coupled to a connection port and a system circuit of an electronic device. The detection unit detects whether the connection port is connected to an external device via the first connection terminal. When the detection unit detects that the connection port is connected to the external device, the processing unit performs a virus-scan program on the external device to determine whether a virus exists in the external device. When determining that a virus does not exist in the external device, the processing unit establishes a first transmission path between the first connection terminal and the second connection terminal. When determining that a virus exists in the external device, the processing unit does not establish the first transmission path.
    Type: Application
    Filed: April 18, 2023
    Publication date: August 10, 2023
    Inventors: Ming-Che HUNG, Chia-Ching LU, Shih-Hsuan YEN, Chih-Wei TSAI
  • Patent number: 11663335
    Abstract: An anti-virus chip includes a first connection terminal, a second connection terminal, a detection unit and a processing unit. The first connection terminal and the second connection terminal are respectively coupled to a connection port and a system circuit of an electronic device. The detection unit detects whether the connection port is connected to an external device via the first connection terminal. When the detection unit detects that the connection port is connected to the external device, the processing unit performs a virus-scan program on the external device to determine whether a virus exists in the external device. When determining that a virus does not exist in the external device, the processing unit establishes a first transmission path between the first connection terminal and the second connection terminal. When determining that a virus exists in the external device, the processing unit does not establish the first transmission path.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: May 30, 2023
    Assignee: NUVOTON TECHNOLOGY CORPORATION
    Inventors: Ming-Che Hung, Chia-Ching Lu, Shih-Hsuan Yen, Chih-Wei Tsai
  • Publication number: 20230153257
    Abstract: An all-in-one computer includes a display, a Universal Serial Bus (USB) Type-C port, a plurality of USB Type-A ports, a USB hub, a demultiplexer, and a Power Delivery (PD) controller. The USB hub is coupled to the plurality of USB Type-A ports. The demultiplexer is coupled between the display, the USB Type-C port, and the USB hub. The PD controller is to control the demultiplexer and the USB hub to pass a display signal input to the USB Type-C port to the display and pass signals input to the USB hub from the plurality of USB Type-A ports to the USB Type-C port with a computing device coupled to the USB Type-C port.
    Type: Application
    Filed: April 30, 2020
    Publication date: May 18, 2023
    Inventors: Jui-Hsuan CHANG, Chia-Ching LU, Shih-Chieh Liu, Nam Hoang Nguyen
  • Publication number: 20230134988
    Abstract: An example device includes a physical storage medium, a wireless power circuit, and a portable sealed housing containing the physical storage medium and the wireless power circuit. The physical storage medium stores a first security protocol to activate the wireless power circuit, and a second security protocol to allow data transfer between the physical storage medium and a host device.
    Type: Application
    Filed: October 29, 2021
    Publication date: May 4, 2023
    Inventors: Chung-Pao LU, Chien-Hao LU, Chia Ching LU, Po-Cheng LIAO
  • Publication number: 20230127340
    Abstract: In some examples, the disclosure describes a device that includes heat generating devices, a fan, and a processor to: determine a temperature within an area of the heat generating devices, activate the fan in a pulse width modulation (PWM) mode in response to the temperature being above a temperature threshold, activate the fan in a direct current (DC) mode in response to the temperature being below the temperature threshold.
    Type: Application
    Filed: October 25, 2021
    Publication date: April 27, 2023
    Inventors: Chien-Hao Lu, Chia Ching Lu, Chien Wei Ho
  • Publication number: 20230035120
    Abstract: A charge control system includes a memory and a processing unit. The memory integrates a power consumption of the electronic device, a sleep signal, a boot signal, a hibernate signal or a shutdown signal received by the electronic device, a charge status of the charger, and a remaining power of the battery at the previous time point, as previous usage information. The processing unit creates an estimation model based on the previous usage information and an algorithm, to estimate an estimated power consumption of the electronic device, the estimated power of the battery and the charge probability of the charger corresponding to the current time point, the processing unit determines a target voltage based on the estimated power consumption, the estimated power, and the charge probability, the processing unit controls the charger to charge the battery, based on a current voltage and a target voltage.
    Type: Application
    Filed: July 28, 2022
    Publication date: February 2, 2023
    Inventors: Fu-Min CHEN, Ming-Che HUNG, Chia-Ching LU
  • Publication number: 20220350376
    Abstract: In some examples a computing device can comprise a back plate and an electrical connection. The electrical connection is not in contact with a detect mechanism if a first voltage is generated; and the detect mechanism is in contact with the electrical connection if a second voltage is generated.
    Type: Application
    Filed: October 18, 2019
    Publication date: November 3, 2022
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Cheng-Yi Yang, Szu-Tao Tong, Hai-Lung Hung, Chia Ching Lu
  • Patent number: 11386241
    Abstract: A host system and a method for unlocking an electronic lock are provided. The host system includes a chassis, an electronic lock and a system circuit board. The chassis has a side door. The electronic lock is arranged on the side door for locking the side door on the chassis. The system circuit board is configured in the chassis, coupled to the electronic lock, and the system board has a plurality of universal serial bus ports. When the system board is not activated and a trigger voltage is received, the system circuit board detects an input sequence in which the USB ports are being inserted, and when the input sequence is equal to a predetermined sequence, the system circuit board outputs an unlock signal to the electronic lock so as to unlock the electronic lock device.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: July 12, 2022
    Assignee: Nuvoton Technology Corporation
    Inventors: Chia-Ching Lu, Shih-Hao Yeh
  • Patent number: 11343065
    Abstract: A serial bidirectional communication method is provided. The method includes: performing a downlink transmission and performing an uplink transmission. The downlink transmission includes: receiving first downlink data through a first transmission terminal, wherein the first downlink data comprises at least one control command, and the at least one control command is cascaded and configured to control at least one electronic device; removing one, corresponding to a local device, of the at least one control command from the first downlink data to form second downlink data, wherein the local device is one of the at least one electronic device; and when there is a control command remaining in the second downlink, outputting the second downlink data through a second transmission terminal. The uplink transmission includes outputting first uplink data through the first transmission terminal. The first uplink data includes local information generated by the local device.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: May 24, 2022
    Assignee: NUVOTON TECHNOLOGY CORPORATION
    Inventors: Ming-Che Hung, Chia-Ching Lu, Shih-Hsuan Hsu, Ping-Cheng Tsai
  • Publication number: 20210334376
    Abstract: An anti-virus chip includes a first connection terminal, a second connection terminal, a detection unit and a processing unit. The first connection terminal and the second connection terminal are respectively coupled to a connection port and a system circuit of an electronic device. The detection unit detects whether the connection port is connected to an external device via the first connection terminal. When the detection unit detects that the connection port is connected to the external device, the processing unit performs a virus-scan program on the external device to determine whether a virus exists in the external device. When determining that a virus does not exist in the external device, the processing unit establishes a first transmission path between the first connection terminal and the second connection terminal. When determining that a virus exists in the external device, the processing unit does not establish the first transmission path.
    Type: Application
    Filed: March 3, 2021
    Publication date: October 28, 2021
    Inventors: Ming-Che HUNG, Chia-Ching LU, Shih-Hsuan YEN, Chih-Wei TSAI
  • Patent number: 10991728
    Abstract: A display panel includes a first substrate, a second substrate, a sealant, a signal line, and a turning line. The signal line includes first to nth signal lines substantially extending along a first direction. The turning line includes first to mth turning lines substantially extending along a second direction. A common boundary between the turning line and the signal line is parallel with a third direction. A first auxiliary region is defined by the first direction, a fourth direction perpendicular to the first direction, and the third direction. One side of the first auxiliary region overlaps the common boundary. Two vertices of the first auxiliary region overlap the first signal line and the other vertex overlaps the nth signal line. A vertical projection area of the signal line in the first auxiliary region is A1, an area of the first auxiliary region is B1, and 60%?A1/B1?100%.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: April 27, 2021
    Assignee: Au Optronics Corporation
    Inventors: Shin-Wei Huang, Chia-Ching Lu, Min-Hsiang Hung, Chen-Shun Tsai
  • Publication number: 20210119762
    Abstract: A serial bidirectional communication method is provided. The method includes: performing a downlink transmission and performing an uplink transmission. The downlink transmission includes: receiving first downlink data through a first transmission terminal, wherein the first downlink data comprises at least one control command, and the at least one control command is cascaded and configured to control at least one electronic device; removing one, corresponding to a local device, of the at least one control command from the first downlink data to form second downlink data, wherein the local device is one of the at least one electronic device; and when there is a control command remaining in the second downlink, outputting the second downlink data through a second transmission terminal. The uplink transmission includes outputting first uplink data through the first transmission terminal. The first uplink data includes local information generated by the local device.
    Type: Application
    Filed: October 21, 2020
    Publication date: April 22, 2021
    Inventors: Ming-Che HUNG, Chia-Ching LU, Shih-Hsuan HSU, Ping-Cheng TSAI
  • Publication number: 20200166793
    Abstract: A display panel includes a first substrate, a second substrate, a sealant, a signal line, and a turning line. The signal line includes first to nth signal lines substantially extending along a first direction. The turning line includes first to mth turning lines substantially extending along a second direction. A common boundary between the turning line and the signal line is parallel with a third direction. A first auxiliary region is defined by the first direction, a fourth direction perpendicular to the first direction, and the third direction. One side of the first auxiliary region overlaps the common boundary. Two vertices of the first auxiliary region overlap the first signal line and the other vertex overlaps the nth signal line. A vertical projection area of the signal line in the first auxiliary region is A1, an area of the first auxiliary region is B1, and 60%?A1/B1?100%.
    Type: Application
    Filed: October 7, 2019
    Publication date: May 28, 2020
    Applicant: Au Optronics Corporation
    Inventors: Shin-Wei Huang, Chia-Ching Lu, Min-Hsiang Hung, Chen-Shun Tsai
  • Patent number: 10606778
    Abstract: A bus system is provided. The bus system includes a master device, a bus and a plurality of slave devices. The slave devices and the master device are electrically connected through the bus. The master device communicates with the slave devices by using a one-to-one communication mechanism. The slave devices communicate with the master device by using an arbitration mechanism in which one of the slave devices is selected to communicate with the master device.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: March 31, 2020
    Assignee: Nuvoton Technology Corporation
    Inventors: Chun-Wei Chiu, Chia-Ching Lu, Shih-Feng Huang, Ming-Che Hung
  • Patent number: 10481706
    Abstract: A touch panel including a touch region, a border region, a signal transmission device, and a light transmission pattern is provided. The border region is disposed on at least one side of the touch region. The signal transmission device is disposed in the border region. The light transmission pattern is disposed in the border region. The light transmission pattern partially overlaps the signal transmission device along a vertical projection direction. The signal transmission device includes at least one transparent conducting line. The transparent conducting line overlaps partial the light transmission pattern in the vertical projection direction.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: November 19, 2019
    Assignee: TPK Holding Co., Ltd.
    Inventors: Di-Shing Tsai, Chia-Ching Lu, Jui-Wen Wu, Ping-Wen Huang, Peng-Chih Yu, Su-Ming Lin
  • Publication number: 20190205574
    Abstract: A host system and a method for unlocking an electronic lock are provided. The host system includes a chassis, an electronic lock and a system circuit board. The chassis has a side door. The electronic lock is arranged on the side door for locking the side door on the chassis. The system circuit board is configured in the chassis, coupled to the electronic lock, and the system board has a plurality of universal serial bus ports. When the system board is not activated and a trigger voltage is received, the system circuit board detects an input sequence in which the USB ports are being inserted, and when the input sequence is equal to a predetermined sequence, the system circuit board outputs an unlock signal to the electronic lock so as to unlock the electronic lock device.
    Type: Application
    Filed: December 26, 2018
    Publication date: July 4, 2019
    Applicant: Nuvoton Technology Corporation
    Inventors: Chia-Ching Lu, Shih-Hao Yeh
  • Patent number: 10094689
    Abstract: A fluid flow metering device and a method thereof are provided. The fluid flow metering device includes a fluid flow detector, a memory, a micro controller and a power generator. The fluid flow detector is disposed in a supply tube of a fluid flow provider. When the fluid flows in the supply tube, the power generator generates a supplying power through flow of the fluid, and provides the supplying power to the fluid flow detector, the memory and the micro controller. When the fluid flow detector detects the flow of the fluid, the fluid flow detector detects the flow of the fluid outputted from the supply tube to derive a detecting value. The micro controller receives the detecting value and writes the detecting value into the memory, or the micro controller converts the detecting value into a flow value and writes the flow value into the memory.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: October 9, 2018
    Assignee: Nuvoton Technology Corporation
    Inventors: Hsi-Jung Tsai, Jing-Shiang Tseng, Cheng-Chih Wang, Chia-Ching Lu
  • Patent number: 10083101
    Abstract: A computer status diagnosis chip and a computer status diagnosis system including the same are provided. The chip is connected with the computer chip set and the first audio generator, and includes a receiving unit, an audio encoder and a driving unit. The receiving unit receives a detection signal from the computer chip set, and the audio encoder is connected to the receiving unit and encodes the detection signal as a first audio signal. The driving unit drives the first audio generator according to the first audio signal. By acoustic wave, the first audio generator transmits the first audio signal to a first audio receiver. Upon receipt of the first audio signal, an application program installed in the smart device is used to decode the first audio signal to obtain the detection signal, and a computer status is displayed on the smart device.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: September 25, 2018
    Assignee: NUVOTON TECHNOLOGY CORPORATION
    Inventors: Ping-Ying Chu, Chia-Ching Lu, Ming-Che Hung